*{
	margin: 0;
	padding: 0;
}
.lvyou{
	width: 100%;
	height: auto;
}
/* 第一部分 */
.top{
	height: 68px;
	width: 170px;
	
	/* position: relative;
	z-index: 90; */
}
.top1 img{
	width: 170px;
	height: 66px;
	margin-top: 0px;
	margin-left: 160px;
	float: left;
}

.top2{
	height: 50px;
	width: 1100px;
	margin-left: 200px;
	padding-top: 15px;
	
}

.top2 li{
	float: left;
	list-style: none;
	width: 100px;
	height: 24px;
	text-align: center;
	line-height: 23px;
	margin-top: 8px;
	font-size: 17px;
	margin-left: 12px;
	color: black;
}
.top3{
	height: 100px;
	width: 650px;
	font-size: 16px;
	margin: 0 auto
	
}
.dan{
	height:40px ;
	width: 644px;
	text-align: center;
	line-height: 40px;
	word-spacing: 50px;
	
}
.sou{
	height: 60px;
	width: 644px;
}
.form-control {
	width: 90% !important;
}
.btn-secondary {
    background-color: rgb(255 152 0 / 83%) !important;
}
.carousel-inner img {
    width: 100%;
    height: 100%;
}
.carousel-caption{
	bottom: 320px !important;
	text-align: left !important;
}
.qiehuan{
	height: 700px;
	width: 100%;
	margin-top: 30px;
}
.h2, h2 {
    text-align: center !important;
    font-size: 2rem;
}
.nav-link {
    display: block;
    padding: .5rem 1rem;
    margin-left: 30px !important;
}
img {
    height: 248px;
    width: 300px;
    margin-top: 10px;
}

.tab-content{
	position: relative;
}
.row p{
	position: absolute;
	margin: -45px 20px;
	font-size: 22px;
	color: white;
}
.hold{
	height: 900px;
	width: 1100px;
	margin: 0 auto;
	cursor: pointer;
}
.hold img{
	height: 180px;
	width: 250px;
	margin-top: 0px;
	
}
.hold img:hover{
	transform: scale(0.9);
	cursor: pointer;
}
.hold h3{
	color: #fb6720;
	padding-left: 24px;
	padding-top: 10px;
	
}

.hold1{
	height: 300px;
	width: 250px;
	border: 1px solid #CBCCCE;
	float: left;
	margin-left: 20px;
}

.hold1 h5{
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	font-size: 17px;
}

.hold1 h4{
	color: #ff8a00;
	margin-top: 10px;
	font-weight: bold;
}

.hold2{
	height: 300px;
	width: 250px;
	border: 1px solid #CBCCCE;
	float: left;
	margin-left: 20px;
}
.hold2 h5{
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	font-size: 17px;
}
.hold2 h4{
	color: #ff8a00;
	margin-top: 10px;
	font-weight: bold;
}

.hold3{
	height: 300px;
	width: 250px;
	border: 1px solid #CBCCCE;
	float: left;
	margin-left: 20px;
}
.hold3 h5{
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	font-size: 17px;
}
.hold3 h4{
	color: #ff8a00;
	margin-top: 10px;
	font-weight: bold;
}

.hold4{
	height: 300px;
	width: 250px;
	border: 1px solid #CBCCCE;
	float: left;
	margin-left: 20px;
}
.hold4 h5{
	margin-left: 10px;
	margin-right: 10px;
	margin-top: 10px;
	font-size: 17px;
}
.hold4 h4{
	color: #ff8a00;
	margin-top: 10px;
	font-weight: bold;
}
.hold5{
	height: 350px;
	
}
.footer{
	height: 285px;
	width: 100%;
	background-color: #3c3c3c;
	padding-top: 50px;
	color: #c2c2c2;
}
.footer1{
	height: 220px;
	width: 210px;
	margin-left: 220px;
	float: left;
}
.footer1 ul li{
	list-style: none;
	font-size: 10px;
	padding: 4px;
}
.footer1 ul li strong {
    color: #ff9d00;
}

.footer2{
	height: 220px;
	width: 180px;
	margin-left: 30px;
	float: left;
}
.footer2 ul li{
	list-style: none;
	font-size: 10px;
	padding: 4px;
}
.footer2 ul li strong {
    color: #ff9d00;
}
.footer3{
	height: 220px;
	width: 180px;
	float: left;
}
.footer3 ul li{
	list-style: none;
	font-size: 12px;
	padding: 5px;
	text-align: center;
}
.footer3 ul li strong {
    color: #ff9d00;
}
.footer4{
	height: 220px;
	width: 450px;
	margin-left: 100px;
	float: left;
}
.footer4 img{
	height: 100px;
	width: 100px;
	margin-top: 0px;
}
.footer4 p{
	margin-top: 8px;
	text-align: center;
	font-size: 13px;
}
.footer4_list{
	height: 180px;
	width: 100px;
	float: left;
	margin-top: 25px;
}

.footer4_list1{
	height: 180px;
	width: 100px;
	float: left;
	margin-left: 40px;
	margin-top: 25px;
}
.footer4_list2{
	height: 180px;
	width: 100px;
	float: left;
	margin-left: 40px;
	margin-top: 25px;
}
.footer5{
	height: 120px;
	width: 100%;
	background-color: #3c3c3c;
}
.footer5 h6{
	text-align: center;
	font-size: 17px;
	color: #c2c2c2;
}
.footer5 img{
	height: 30px;
	width: 30px;
}
.footer5_item{
	margin: 0 auto;
	height: 55px;
	width: 105px;
}